Total Bridges
18,630
Public highway bridges in Indiana
State profile · Below median Poor share
Indiana bridge safety
Condition ratings, load ratings, and Poor-condition data for every public highway bridge in Indiana, based on the FHWA National Bridge Inventory.
- 18,630
- Public bridges
- 36.1%
- Good condition
- 4.9%
- Poor condition
Data updated May 2026
Good Condition
36.1%
6,733 bridges rated 7-9
-13.9pp vs 50% benchmark
Poor Condition
4.9%
920 bridges whose lowest applicable component is rated 0-4
-2.1pp vs national avg 7.0%
Indiana vs national bridge condition
Indiana - Good condition share 36.1%
National avg
Share of bridges rated 7-9 on the FHWA 0-9 scale (deck, superstructure, substructure all good).
Indiana - Poor-condition share 16.5%
National avg
Lower is better. Bar maxes at 30% (worst-state ceiling). National average sits at 7.0%.
Condition Distribution
Counties (92)
Adams 191 Allen 601 Bartholomew 263 Benton 147 Blackford 56 Boone 235 Brown 34 Carroll 159 Cass 161 Clark 144 Clay 144 Clinton 205 Crawford 117 Daviess 205 DeKalb 147 Dearborn 139 Decatur 141 Delaware 272 Dubois 214 Elkhart 272 Fayette 98 Floyd 144 Fountain 195 Franklin 158 Fulton 82 Gibson 348 Grant 278 Greene 233 Hamilton 440 Hancock 189 Harrison 124 Hendricks 341 Henry 192 Howard 194 Huntington 183 Jackson 308 Jasper 186 Jay 124 Jefferson 151 Jennings 148 Johnson 213 Knox 282 Kosciusko 145 LaGrange 100 LaPorte 229 Lake 488 Lawrence 158 Madison 297 Marion 964 Marshall 185 Martin 104 Miami 165 Monroe 226 Montgomery 241 Morgan 241 Newton 167 Noble 88 Ohio 41 Orange 133 Owen 143 Parke 195 Perry 146 Pike 164 Porter 280 Posey 205 Pulaski 100 Putnam 284 Randolph 253 Ripley 188 Rush 223 Scott 113 Shelby 243 Spencer 241 St. Joseph 228 Starke 85 Steuben 134 Sullivan 208 Switzerland 62 Tippecanoe 329 Tipton 109 Union 58 Vanderburgh 286 Vermillion 125 Vigo 294 Wabash 189 Warren 136 Warrick 183 Washington 173 Wayne 342 Wells 155 White 214 Whitley 112
Indiana vs nearby ranks
Adjacent states by Poor-condition share (lower share = better)
States are ranked by the share of bridges whose lowest applicable component rating is 4 or below. This describes recorded condition; it does not measure funding effectiveness or live crossing safety. States here sit immediately above and below Indiana on the same metric.
AR
Arkansas
4.71% top marginal rate
WA
Washington
4.81% top marginal rate
IN
Indiana
4.94% top marginal rate
KS
Kansas
5.25% top marginal rate
WY
Wyoming
5.41% top marginal rate
Bridges Needing Most Attention in Indiana
Six lowest-condition bridges in Indiana, ranked by the portal's composite display score. Inspection intervals are risk-based under current NBIS rules.
MOUNT LIBERTY ROAD
PoorOver: MOUNT LIBERTY CREEK
00.10 S 4 MILE RD, Brown, IN
Built 1929 Load: 2.7 t ADT: 150
CR 250W
PoorOver: JONES CREEK
00.70 S of CR 250 N, Putnam, IN
Built 1925 Load: 2.7 t ADT: 180
CR 675W
PoorOver: BRANCH OF LEATHERMAN CR
00.20 S of CR 125 N, Putnam, IN
Built 1930 Load: 2.7 t ADT: 130
CR 275S
PoorOver: CONRAIL RR
00.50 E of CR 600 W, Putnam, IN
Built 1910 Load: 2.7 t ADT: 130
SHAPED CHARGE ROAD
PoorOver: LITTLE OTTER CREEK
1.2 MILES NORTH OF K RD, Ripley, IN
Built 1899 Load: 2.7 t ADT: 2
WONJU ROAD
PoorOver: TRIBUTARY OF BIG CREEK
0.3 MILE NORTH OF G ROAD, Ripley, IN
Built 1990 Load: 2.7 t ADT: 10
All Bridges in Indiana
RHORER ROAD
GoodOver: JACKSON CREEK
00.80 E WALNUT STREET, Monroe, IN
Built 2001 Load: 32.7 t ADT: 3,429
MOORES CREEK ROAD
GoodOver: MOORE CREEK
00.60 NW OF SWARTZ ROAD, Monroe, IN
Built 2000 Load: 32.7 t ADT: 411
EARL YOUNG ROAD
GoodOver: MUDDY FORK
00.90 N SR 45, Monroe, IN
Built 1995 Load: 32.7 t ADT: 1,084
BUSKIRK ROAD
GoodOver: BRANCH INDIAN CREEK
00.06 S FRY ROAD, Monroe, IN
Built 2000 Load: 32.7 t ADT: 186
LOESCH ROAD
GoodOver: JACKS DEFEAT CREEK
00.20 S WOODYARD RD, Monroe, IN
Built 1979 Load: 32.7 t ADT: 958
ROCKPORT ROAD
GoodOver: BRANCH CLEAR CREEK
00.25 S MAY ROAD, Monroe, IN
Built 1987 Load: 32.7 t ADT: 310
HARMONY ROAD
GoodOver: BRANCH OF INDIAN CREEK
00.12 N OF KIRKSVILLE ROA, Monroe, IN
Built 2002 Load: 32.7 t ADT: 395
EVANS ROAD
GoodOver: BRANCH INDIAN CREEK
00.45 W HARMONY ROAD, Monroe, IN
Built 2002 Load: 32.7 t ADT: 395
NORTH DUNN STREET
GoodOver: GRIFFY CREEK
.1 MILE S. OF OLD S.R. 37, Monroe, IN
Built 2009 Load: 32.7 t ADT: 206
US 231
GoodOver: STODDARD DITCH
03.04 S SR 28, Montgomery, IN
Built 2003 Load: 32.7 t ADT: 9,093
SR 234
GoodOver: LOST CREEK
01.07 W US 231, Montgomery, IN
Built 2019 Load: 32.7 t ADT: 891
US 231
GoodOver: BR OFFIELD CREEK
04.56 N SR 234, Montgomery, IN
Built 2014 Load: 32.7 t ADT: 7,470
SR 47
GoodOver: BRANCH OF OFFIELD CREEK
01.68 S SR 32, Montgomery, IN
Built 2006 Load: 32.7 t ADT: 5,964
CR 565E
GoodOver: LYE CREEK
00.10 S of CR 900 N, Montgomery, IN
Built 1980 Load: 32.7 t ADT: 60
CR 800N
GoodOver: LYE CREEK
00.50 W of CR 575 E, Montgomery, IN
Built 1987 Load: 32.7 t ADT: 60
CR 400N
GoodOver: WEST FORK OF BLACK CREEK
00.50 E of CR 275 W, Montgomery, IN
Built 1997 Load: 32.7 t ADT: 410
CR 800E
GoodOver: LITTLE POTATO CREEK
00.50 S of CR 900 N, Montgomery, IN
Built 1991 Load: 32.7 t ADT: 130
CR 900N
GoodOver: LITTLE POTATO CREEK
00.30 W of CR 100 E, Montgomery, IN
Built 1987 Load: 32.7 t ADT: 130
CR 150N
GoodOver: BRANCH OF SUGAR CREEK
00.50 E of CR 800 E, Montgomery, IN
Built 1983 Load: 32.7 t ADT: 130
CR 100S
GoodOver: BRANCH OF WALNUT CREEK
00.10 W of CR 600 E, Montgomery, IN
Built 1999 Load: 32.7 t ADT: 100
CR 300S
GoodOver: WALNUT CREEK
00.50 E of CR 775 E, Montgomery, IN
Built 1989 Load: 32.7 t ADT: 130
CR 400W
GoodOver: BRANCH OF SUGAR CREEK
00.10 S of US 136, Montgomery, IN
Built 1999 Load: 32.7 t ADT: 500
CR 400W
GoodOver: BRANCH OF SUGAR CREEK
01.00 S of US 136, Montgomery, IN
Built 1997 Load: 32.7 t ADT: 425
WABASH AVE, ITR
GoodOver: DRY BRANCH CREEK
01.30 W WASHINGTON ST, Montgomery, IN
Built 2007 Load: 32.7 t ADT: 4,950
JENNISON ST
GoodOver: DRY BRANCH CREEK
00.50 W RUSSELL, Montgomery, IN
Built 1989 Load: 32.7 t ADT: 1,190
CR 100N
GoodOver: MILL CREEK
00.50 W of CR 550 W, Montgomery, IN
Built 1982 Load: 32.7 t ADT: 130
CR 950W
GoodOver: BRANCH OF COAL CREEK
00.70 S of US 136, Montgomery, IN
Built 2002 Load: 32.7 t ADT: 60
CR 1025E
GoodOver: WALNUT CREEK
00.20 N of CR 200 S, Montgomery, IN
Built 1988 Load: 32.7 t ADT: 100
CR 975E
GoodOver: LITTLE CREEK
00.20 S of SR 32, Montgomery, IN
Built 1985 Load: 32.7 t ADT: 100
CR 775E
GoodOver: WALNUT CREEK
00.20 N of US 136, Montgomery, IN
Built 2001 Load: 32.7 t ADT: 130
CR 550E
GoodOver: BRANCH OF WALNUT CREEK
00.40 N of US 136, Montgomery, IN
Built 1999 Load: 32.7 t ADT: 100
CR 1100S
GoodOver: BRANCH OF HAW CREEK
00.60 E of CR 550 E, Montgomery, IN
Built 1999 Load: 32.7 t ADT: 250
CR 50S
GoodOver: WALNUT CREEK
00.10 NE of US 136, Montgomery, IN
Built 1999 Load: 32.7 t ADT: 260
CR 775E
GoodOver: BIG RACCOON CREEK
00.20 N of CR 700 S, Montgomery, IN
Built 1978 Load: 32.7 t ADT: 130
CR 1200S
GoodOver: LICK CREEK
00.40 W of CR 550E, Montgomery, IN
Built 1981 Load: 32.7 t ADT: 60
CR 1100S
GoodOver: HAW CREEK
00.20 W of CR 550E, Montgomery, IN
Built 1930 Load: 32.7 t ADT: 60
CR 1100S
GoodOver: HAW CREEK
00.30 W CR 550E, Montgomery, IN
Built 1930 Load: 32.7 t ADT: 60
CR 375E
GoodOver: HAW CREEK
00.30 S of CR 1100S, Montgomery, IN
Built 1999 Load: 32.7 t ADT: 70
CR 650W
GoodOver: BRANCH OF INDIAN CREEK
00.60 N of CR 800 S, Montgomery, IN
Built 1992 Load: 32.7 t ADT: 60
INDIAN CREEK RD
GoodOver: INDIAN CREEK
00.30 N of SR 234, Montgomery, IN
Built 1989 Load: 32.7 t ADT: 130
CR 475W
GoodOver: INDIAN CREEK
00.50 N of SR 234, Montgomery, IN
Built 2000 Load: 32.7 t ADT: 60
CR 475S
GoodOver: STONEBRAKER BRANCH
00.50 W of CR 600 W, Montgomery, IN
Built 2003 Load: 32.7 t ADT: 20
CR 950 E
GoodOver: BRANCH OF BIG RACCOON CR
00.60 N of CR 700 S, Montgomery, IN
Built 2004 Load: 32.7 t ADT: 260
CHESTNUT ST
GoodOver: DRY BRANCH CREEK
00.00 Int of WALLACE Ave, Montgomery, IN
Built 2005 Load: 32.7 t ADT: 3,310
JOHN ST
GoodOver: DRY BRANCH CREEK
00.10 N CHESTNUT St, Montgomery, IN
Built 1988 Load: 32.7 t ADT: 130
VINE ST
GoodOver: COAL CREEK
00.10 N of US 136, Montgomery, IN
Built 1972 Load: 32.7 t ADT: 660
BLACK CR VALLEY RD
GoodOver: BRANCH OF SUGAR CREEK
00.50 E of CR 400 W, Montgomery, IN
Built 2006 Load: 32.7 t ADT: 200
LAFAYETTE AVE
GoodOver: SUGAR CREEK
00.30 N of COVINGTON, Montgomery, IN
Built 1925 Load: 32.7 t ADT: 7,160
CHESTNUT ST
GoodOver: DRY BRANCH CREEK
00.10 E of JOHN St, Montgomery, IN
Built 1988 Load: 32.7 t ADT: 1,590
CR 875E
GoodOver: BRANCH OF SUGAR CREEK
00.10 N of CR 15 N, Montgomery, IN
Built 1998 Load: 32.7 t ADT: 100
Showing 13,351-13,400 of 18,630 bridges
Related
Data sourced from the FHWA National Bridge Inventory (NBI), latest released cycle. See our methodology for details. Retrieved and formatted by PlainBridges.
Disclaimer: This information is provided for informational purposes only and does not constitute professional advice. Data is sourced from the FHWA National Bridge Inventory (NBI). Poor condition is an inspection-record category, not a closure or unsafe-to-cross designation. Consult the bridge owner for current status.
Understanding Bridge Conditions
How FHWA rates bridge condition on a 0-9 scale.
Check Your Daily Bridges
How to look up bridge condition data for bridges on your route.
Read our methodology — how this data is sourced, computed, and verified.
Every figure on PlainBridge is rendered directly from federal source data, no number is typed in by an editor. This page draws directly on federal source data, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.